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网络管理人员反馈,现场有一组S12510F堆叠,其中框2 slot 3巡检发现parity-error告警,当下未影响业务。
====display parity-error chassis 2 slot 3====
Sep 09 2023 08:20:11:959547:unit 1 EGR_VLAN entry 1130 parity error
Sep 09 2023 08:20:12:64384:unit 1 EGR_VLAN entry 1130 parity error
Sep 09 2023 08:20:12:110528:unit 1 EGR_VLAN entry 1130 parity error
Sep 09 2023 08:20:12:143697:unit 1 EGR_VLAN entry 1130 parity error
Sep 09 2023 08:20:12:152090:unit 1 EGR_VLAN entry 1130 parity error
Sep 09 2023 08:20:12:156403:unit 1 EGR_VLAN entry 1130 parity error
EGR_VLAN这个表项持续打印说明没修复,这个表项还是有风险的,建议选择窗口期重启一下这个单板临时规避,更换该板卡解决。
以前也针对EGR_VLAN表这个表模拟过party-error会导致业务受影响的:
测试结果概述:
模拟VLAN_XLATE,EGR_VLAN表的Parity,然后观察arp报文的转发情况。
现象:出现了arp报文广播和单播都不能被转发的情况。
以下为详细操作内容:
实验室拓扑环境:
(设备A、VLAN15、2/0/1)------------(2/0/0/3、分析件设备、vlan16、2/0/0/1)----------(设备B、VLAN17、1/0/1)
单板位置以及版本补丁:
<HP>dis dev manuinfo
Chassis 2
Chassis self
DEVICE_NAME : LS-12510-X-AC
DEVICE_SERIAL_NUMBER : 210235A0XXX149000045
MAC_ADDRESS : 70F9-6DE9-54E2
MANUFACTURING_DATE : 2014-09-29
VENDOR_NAME : H3C
Slot 0
DEVICE_NAME : LSXM2TGS48EA1
DEVICE_SERIAL_NUMBER : 210231A2K8H14C000008
MAC_ADDRESS : 586A-B159-8B5F
MANUFACTURING_DATE : 2014-12-25
VENDOR_NAME : H3C
<HP>dis dev
Chassis Slot Type State Subslot Soft Ver Patch Ver
2 0 LSX2TGS48EA1 Normal 0 12900-1005P09 P006
2 1 NONE Absent 0 NONE None
2 2 NONE Absent 0 NONE None
2 3 LSX1GP48EB1 Normal 0 12900-1005P09 P006
2 4 LSX1QGS12EC1 Normal 0 12900-1005P09 P006
2 5 LSX1QGS12EC1 Normal 0 12900-1005P09 P006
2 6 NONE Absent 0 NONE None
2 7 NONE Absent 0 NONE None
2 8 NONE Absent 0 NONE None
2 9 NONE Absent 0 NONE None
2 10 LSX1FAB10B1 Normal 0 12900-1005P09 P006
2 11 NONE Absent 0 NONE None
2 12 NONE Absent 0 NONE None
2 13 NONE Absent 0 NONE None
2 14 NONE Absent 0 NONE None
2 15 NONE Absent 0 NONE None
2 16 NONE Absent 0 NONE None
2 17 LSX1SUP10A1 Master 0 12900-1005P09 P006
<HP>
VLAN配置情况:
VLAN ID: 16
VLAN type: Static
Route interface: Configured
Description: VLAN 0016
Name: VLAN 0016
Tagged ports: None
Untagged ports:
Ten-GigabitEthernet2/0/0/1
Ten-GigabitEthernet2/0/0/2
Ten-GigabitEthernet2/0/0/3
Ten-GigabitEthernet2/0/0/4
Ten-GigabitEthernet2/0/0/5
Ten-GigabitEthernet2/0/0/10
Ten-GigabitEthernet2/0/0/45
Ten-GigabitEthernet2/0/0/46
模拟parity-error配置过程:
[HP-probe]bcm c 2 s 0 c 0 g/EGR_VLAN_PARITY_CONTROL
EGR_VLAN_PARITY_CONTROL.epipe0[0x2280700]=0xfff: <EGR_VLAN_XLATE_PARITY_EN=1,
EGR_VLAN_STG_PARITY_EN=1,EGR_VLAN_PARITY_EN=1,EGR_PRI_CNG_MAP_PARITY_EN=1,
EGR_MPLS_PRI_MAPPING_PARITY_EN=1,EGR_MPLS_EXP_MAPPING_2_PARITY_EN=1,
EGR_MPLS_EXP_MAPPING_1_PARITY_EN=1,EGR_IP_TUNNEL_PARITY_EN=1,
EGR_GPP_ATTRIBUTES_PARITY_EN=1,EGR_GPP_ATTRIBUTES_MODBASE_PARITY_EN=1,
EGR_FRAGMENT_ID_TABLE_PARITY_EN=1,EGR_DSCP_TABLE_PARITY_EN=1>
[HP-probe]bcm c 2 s 0 c 0 modreg/EGR_VLAN_PARITY_CONTROL/EGR_VLAN_PARITY_EN=0
[HP-probe]bcm c 2 s 0 c 0 g/EGR_VLAN_PARITY_CONTROL
EGR_VLAN_PARITY_CONTROL.epipe0[0x2280700]=0xffe: <EGR_VLAN_XLATE_PARITY_EN=1,
EGR_VLAN_STG_PARITY_EN=1,EGR_VLAN_PARITY_EN=0,EGR_PRI_CNG_MAP_PARITY_EN=1,
EGR_MPLS_PRI_MAPPING_PARITY_EN=1,EGR_MPLS_EXP_MAPPING_2_PARITY_EN=1,
EGR_MPLS_EXP_MAPPING_1_PARITY_EN=1,EGR_IP_TUNNEL_PARITY_EN=1,
EGR_GPP_ATTRIBUTES_PARITY_EN=1,EGR_GPP_ATTRIBUTES_MODBASE_PARITY_EN=1,
EGR_FRAGMENT_ID_TABLE_PARITY_EN=1,EGR_DSCP_TABLE_PARITY_EN=1>
[HP-probe]bcm c 2 s 0 c 0 d/EGR_VLAN/16
EGR_VLAN.epipe0[22]: <VP_GROUP_BITMAP=0,VALID=1,UT_PORT_BITMAP_W2=0,UT_PORT_BITM
AP_W1=0,UT_PORT_BITMAP_W0=0,UT_PORT_BITMAP=0,UT_BITMAP_W2=0,UT_BITMAP_W1=0,UT_BI
TMAP_W0=0,UT_BITMAP=0,STG=1,SERVICE_CTR_IDX=0,RESERVED_0=0,REMARK_DOT1P=0,REMARK
_CFI=0,PORT_BITMAP_W2=0,PORT_BITMAP_W1=0x10000,PORT_BITMAP_W0=0x7e000001,PORT_BI
TMAP=0x100007e000001,OUTER_TPID_INDEX=0,EVEN_PARITY=1,DOT1P_MAPPING_PTR=0>
[HP-probe]bcm c 2 s 0 c 0 mod/EGR_VLAN/-16/1/VP_GROUP_BITMAP=1 //bcm c 2 s 0 c 0 mod/EGR_VLAN/-16/1/VP_GROUP_BITMAP=1
WARNING: index -22 out of range for memory EGR_VLAN
[HP-probe]bcm c 2 s 0 c 0 d/EGR_VLAN/16
EGR_VLAN.epipe0[22]: <VP_GROUP_BITMAP=1,VALID=1,UT_PORT_BITMAP_W2=0,UT_PORT_BITM
AP_W1=0,UT_PORT_BITMAP_W0=0,UT_PORT_BITMAP=0,UT_BITMAP_W2=0,UT_BITMAP_W1=0,UT_BI
TMAP_W0=0,UT_BITMAP=0,STG=1,SERVICE_CTR_IDX=0,RESERVED_0=0,REMARK_DOT1P=0,REMARK
_CFI=0,PORT_BITMAP_W2=0,PORT_BITMAP_W1=0x10000,PORT_BITMAP_W0=0x7e000001,PORT_BI
TMAP=0x100007e000001,OUTER_TPID_INDEX=0,EVEN_PARITY=1,DOT1P_MAPPING_PTR=0>
[HP-probe]bcm c 2 s 0 c 0 modreg/EGR_VLAN_PARITY_CONTROL/EGR_VLAN_PARITY_EN=1
[HP-probe]bcm c 2 s 0 c 0 d/EGR_VLAN/16 //bcm c 2 s 0 c 0 d/EGR_VLAN/16
[HP-probe]bcm c 2 s 0 c 0 d/EGR_VLAN/16
[HP-probe]%Jun 21 06:37:58:420 2021 HP LLDP/5/LLDP_NEIGHBOR_AGE_OUT: -MDC=1-Chas
sis=2-Slot=0; Nearest bridge agent neighbor aged out on Port Ten-GigabitEthernet
2/0/0/1 (IfIndex 1561), Chassis ID is 542b-de59-a480, Port ID is Ten-GigabitEthe
rnet1/0/1.
检测模拟parity-error是否配置成功:
[HP-probe]dis parity-error chassis 2 s 0
Jun 21 2021 08:44:05:441499:unit 0 EGR_VLAN entry 16 parity error
Jun 21 2021 08:44:07:458567:unit 0 EGR_VLAN entry 16 parity error
Jun 21 2021 08:44:08:229658:unit 0 EGR_VLAN entry 16 parity error
Jun 21 2021 08:44:08:229858:unit 0 EGR_VLAN entry 16 parity error
Jun 21 2021 08:44:09:441641:unit 0 EGR_VLAN entry 16 parity error
Jun 21 2021 08:44:11:441632:unit 0 EGR_VLAN entry 16 parity error
[HP-probe]
[HP-probe]dis cloa
[HP-probe]dis clo
[HP-probe]dis clock
08:44:41 UTC Mon 06/21/2021
设备A情况:
[H3C]ping 2.2.2.2
Ping 2.2.2.2 (2.2.2.2): 56 data bytes, press CTRL+C to break
Request time out
Request time out
Request time out
Request time out
Request time out
--- Ping statistics for 2.2.2.2 ---
5 packet(s) transmitted, 0 packet(s) received, 100.0% packet loss
[H3C]%Mar 5 01:41:12:197 2011 H3C PING/6/PING_STATISTICS: Ping statistics for 2
.2.2.2: 5 packet(s) transmitted, 0 packet(s) received, 100.0% packet loss.
[H3C]
配静态ARP后:
[H3C]arp static 2.2.2.2 542b-de59-a481
[H3C]dis arp
Type: S-Static D-Dynamic O-Openflow R-Rule M-Multiport I-Invalid
IP address MAC address VLAN/VSI Interface Aging Type
2.2.2.2 542b-de59-a481 -- -- -- S
[H3C]ping 2.2.2.2
Ping 2.2.2.2 (2.2.2.2): 56 data bytes, press CTRL+C to break
Request time out
Request time out
Request time out
Request time out
Request time out
--- Ping statistics for 2.2.2.2 ---
5 packet(s) transmitted, 0 packet(s) received, 100.0% packet loss
[H3C]%Mar 5 01:44:13:584 2011 H3C PING/6/PING_STATISTICS: Ping statistics for 2
.2.2.2: 5 packet(s) transmitted, 0 packet(s) received, 100.0% packet loss.
[H3C]
设备B情况:
[68-1]dis arp
Type: S-Static D-Dynamic O-Openflow R-Rule M-Multiport I-Invalid
IP address MAC address VLAN/VSI Interface/Link ID Aging Type
[68-1]ping 2.2.2.3
Ping 2.2.2.3 (2.2.2.3): 56 data bytes, press CTRL_C to break
Request time out
Request time out
Request time out
Request time out
Request time out
--- Ping statistics for 2.2.2.3 ---
5 packet(s) transmitted, 0 packet(s) received, 100.0% packet loss
[68-1]%Jan 3 05:37:09:562 2011 68-1 PING/6/PING_STATISTICS: -MDC=1; Ping statis
tics for 2.2.2.3: 5 packet(s) transmitted, 0 packet(s) received, 100.0% packet l
oss.
[68-1]
配静态ARP后:
[68-1]arp static 2.2.2.3 905d-7c69-e9e7
[68-1]dis
[68-1]display arp
Type: S-Static D-Dynamic O-Openflow R-Rule M-Multiport I-Invalid
IP address MAC address VLAN/VSI Interface/Link ID Aging Type
2.2.2.3 905d-7c69-e9e7 -- -- -- S
[68-1]ping 2.2.2.3
Ping 2.2.2.3 (2.2.2.3): 56 data bytes, press CTRL_C to break
Request time out
Request time out
Request time out
Request time out
Request time out
--- Ping statistics for 2.2.2.3 ---
5 packet(s) transmitted, 0 packet(s) received, 100.0% packet loss
[68-1]%Jan 3 05:41:32:388 2011 68-1 PING/6/PING_STATISTICS: -MDC=1; Ping statis
tics for 2.2.2.3: 5 packet(s) transmitted, 0 packet(s) received, 100.0% packet l
oss.
[68-1]
框2 slot 3单板发生了parity-error,对应该vlan的业务转发可能会出现问题,建议更换该板卡解决。
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